Q: What is the sum of all factors of the number 280,418 excluding 280,418?
A: 143,482
The factors of the number 280,418 are: 1, 2, 149, 298, 941, 1882, 140209, 280418.
If you add them up, you will get the total of 280,561. Now subtract 280,418 to get 143,482